Looking for the best RV tankless water heater? All set for the winters but doing chores and shower seems like a hassle? Well, not to worry!
The below list for the best RV tankless water heater will set you straight for the winters. The investment for the best RV tankless water heater will be one time. So, you don’t have to worry.
These tankless water heaters will work for a long time if you are maintaining them properly. But where to find the right tankless water heater for RV? Well, we have a list compiled for you.
Check the list below and decide with one of these 10 RV tankless water heaters to be the best RV tankless water heater.
Without further ado, Let’s read the reviews of these top RV tankless water heaters.
List of 10 Best Tankless Water Heaters for RV
1. Marey RV Tankless Water Heater
Looking for the best RV tankless water heater that is compact and perfect in size? Well, not to worry! This Marey Tankless water is the ideal option. It is best for heating the water fast, but the customers also like the compact size.
The outstanding feature of the Marey best RV tankless water heater Is compact and can fit almost everywhere. Also, this tankless water cleaner can provide on-demand hot water. Since it does not store water, the water does not go cold and does not need to reheat again, thus saving energy.
When we talk about energy saving, this tankless water heater can save 60% on heating bills. And you also do not have to worry about the set as it is easy to set up. The heating capacity of the tankless water is that it heats 3.1 gallons per minute.
Furthermore, this best RV tankless water heater can be used anywhere around the house. Also, do you know it does not need electricity? Isn’t it just perfect? The fuel type of this water heater is that it heats water on propane and natural gas.
This is a natural heater that provides ample water to the user within a small frame of time. This makes water usage much more comfortable and makes it easier for the user to save time and money on water heating. Since this does not use electricity, you don’t need to be worried about spending a lot of time protecting the wiring under your sinks. But these are supposed to be attached to gas pipes with proper lining to ensure that the heater is providing an appropriate flow of hot water. This heater is great when it comes to quick service, though.
What do we like about this product?
The good thing is you can turn the heater on, and you will be able to simply have a fair amount of water, given that you still have to wait a few minutes for the system to heat up.
When everything is set up, you can use this heater to provide water for any place: the kitchen sink, the bathroom, and the laundry. The best part about this is that it’s super compact; this allows the user to fit this heater anywhere. The manufacturers provide a map which you need to match with your heater selection. Since there are a few more heaters that offer a different heating level, this map will provide you with the detail you need to ensure you’re buying the right heater to match your region’s cold or warm environment. This allows the user to check the heater correctly, save a fair amount of energy, and save money since you won’t have to spend more on a much more powerful version.
Since these are compact and known for being used in RVs. This is one of the best tankless water heaters for RVs. You can simply tighten a few screws here and there and attach a small cylinder with the heater, and you will be ready to supply the entire RV with a sufficient amount of water throughout your trip. But you need to make sure that everything attached to the heater is safe and properly tightened, or a mishap is only one call away. But to be a little bit safer, these camper water heaters have a 5-year warranty and have properly lined pipes to avoid any sort of leakage.
2. Eco Temp Store L10 – Portable RV Tankless Water Heater
You must be wondering there is multiple best RV tankless water heater in the market but the ideal option. Well, let me tell you which one of these is the best RV tankless water heater. The Ecotemp water heater is a portable water heater with excellent qualities.
This RV water heater comes with a hose length of 6 feet, which allows work to be done much more quickly. Most people have ignition issues; this can also be resolved with this best RV tankless water heater. It offers an easy way of ignition.
The eco temp best tankless water heater uses a battery instead of electricity to start up the ignition. Also, it is effortless to use in RV or on campsites or any rural area. The reason behind this best RV tankless water cleaner being the best in terms of portability is that this can work with a hose.
For the fueling, one will require a separate 20lb propane tank to provide the heater with energy to heat water. Also, the heating capacity is excellent for this RV water heater. This best RV tankless water can warm up 3 gallons of water in a minute. Moreover, other great highlights include compact and easy to turn on and use. Also, it allows a continuous flow of water to the user.
This is an excellent alternative to installing a large tank heater, which needs an ample amount of water supply to heat up and has multiple other health hazards; this, on the other hand, is a fantastic RV on-demand water heater. This is altered for making life easier for anyone who uses them. This RV tankless hot water heater is not only good for such rides but can be put anywhere the user desires.
What do we like about this product?
This best RV tankless water heater is excellent for being used on campsites, boats, or basically, anywhere. You would want to take a shower or maybe even wash a few dishes but won’t have the supplies to install a proper full-blown water heater. These make life so much easier for people around since these are compact and do not need a massive amount of supplies to work; they can simply be installed and used by the people everywhere to obtain hot water every time.
On-demand hot water heater for RVs is not very common to find and always has multiple flaws and is restricted to being used only in specific places. But this can be used anywhere; you can even install this on a boat and take a shower on the sea. You can wash your horse by attaching a hose to the inlet and a tank for the propane induction, and then you can simply enjoy an endless supply of hot water, or until the propane tank runs out.
This also does not need an electricity supply to start working but has a better installation, making it easy to create the heater on demand, even in places where you can’t get proper wiring. These are the simple things that make this water heater one of the best RV tankless water heater.
These can make off-roading trips a breeze, and you’ll always feel fresh while on the road. You can install these near a swimming pool to get your kids clean before they enter the house.
The water heater provides a flow of 3 gallons per minute and makes sure that the water is hot every time. You will have to install better batteries since the new that comes with this is pretty bad considering the heater reviews.
3. EcoSmart ECO 11 Tankless Water Heater
When searching for the right RV tankless water brands, Eco Smart is a brand that always comes to mind. This ECO smart water heater is not only great for the excellent functionality and the other features as well. The best part about this RV tankless water heater is that it Is super small but super powerful.
This tankless water heater can provide you water supply anywhere between 1.3 and 3.0 gallons of water to the entire apartment, depending on the supply. Also, it is an excellent solution to saving money. Could it be any better?
Moreover, this tankless water heater uses electricity to make up for water heating and efficiently provides. But still do not worry about the bills? Do you know why? Well, it does not use a considerable amount of electricity to heat water. With the water capacity that this water heater provides, it Is suitable for small apartments. Also, the heating for this RV tankless water heater can vary due to the temperature in the surrounding.
Eco Smart has been the all-timer when it comes to water heating. These have the best water heaters and have made them very accessible to everyone who wants to buy a heater but does not have space or money to waste on a large tank heater. Eco Smart has provided the people what they want the most: efficiency but still having the ability to be easy to use and compact.
This heater is an electric RV water heater, which provides the user with a compact outlet but has sound output. This, as before, provides the user with anywhere between 1.3 to 3 gallons of water. This water outlet can be altered due to the amount of the inlet supplied or the environment surrounding the heater.
What do we like about this product?
If the environment is cold, this does not provide a good water flow and only gives out a minimal amount of 1 gallon or enough to give a sink or a smaller outlet of the water instead of providing multiple shower heads with hot water. This water heater uses 220 volts of power to heat water continuously and may not sound very optimal for RV, but these are compact and can simply be wall mounted to provide for the user. This hot water heater for RVs may not build specifically for RVs, but it does offer a fair amount to provide for a normal-sized RV.
Since it is an electrical water heater, it would need an adequate supply and should have a great place to be mounted with a proper place to ensure it does not short circuit or cause any harm. Luckily for you, this water heater has a very safe system of providing you with all the hot water.
The internal wiring is very simple and has been made into a separate compartment to ensure no mix-ups and does not cause any mishaps.
A camper electric water heater is hard to find, but this is a perfect fit for the road and does not continuously need electricity to work. It only needs a little time and then provides the user with water, thus saving electricity and not making your battery run out too quickly as it may be the case in other heaters.
4. Camplux 10L Outdoor Portable Propane Gas Tankless Water Heater
Camplux is a well-known brand that is known for its high-quality and long-lasting tankless water heaters. We can say the Camplux tankless water heater is the best RV tankless water heater that you should get. It is great for RVs, and the compact design is made specifically for small spaces.
Most people are worried about corrosion and rust. Well, with the camplux RV tankless water heater, you will not have the same issue. A stainless steel interior burner makes sure that the burner or the heater does not corrode.
Also, it has multiple to fit off raiding and camping. We can even say the Camplux water heater is good with the high and low influx of water.
Now, it is your choice to install wherever in your house. You can install a tankless water heater in the home for a stable supply of water. Now the ignition start is not the issue anymore. You can start ignition with a cell battery.
Also, this tankless water heater works well for modified water systems. However, the downside is it only works below 2000 ft of elevation. And it is made economical to ensure it saves more energy.
This RV tankless water heater is made with the best materials in mind with metal conduction. This heat up much more than the other heaters and makes sure that you’re getting the best of your money worth and have an excellent protectant procedure. It does not let the heater run out of combustion flame and always has a battery backup, making it easier to start a flame even in places where electricity is not readily available.
What do we like about the product?
This heater is made for the particular use of the outdoors. People love being outdoors nowadays and considering the new norm of having to b stuck at home; people love the outdoors’ ideas even more. Being held inside homes for the safety of oneself and others made people realize the work the outdoors have. This has to lead to the people making trips on their cars and RVs, and with the winters and fall right around the corner; if you’re thinking of traveling, you will have to buy an excellent heater to ensure that you’re not running on cold water. You won’t have to stay cold the entire ride.
This water heater was made with the idea of the outdoors in mind. With economical switches, this allows the user to make sure they’re not wasting water and have the easy option of using such qualities to ensure the RV is running in optimal condition instead of wasting energy on unnecessary usage. This also does have a saving option for the summers, which reduces the power intake even further.
The water pipes are as long as 5 feet and can easily be used outdoors to accommodate multiple situations. This can also be used in the stable to provide water for your horses to give baths to the dogs without making a massive mess in your bathroom.
This tankless water heater for RV is one of the essential parts of a good ride, and this provides your needs. One can easily take a good shower with this heater since it allows for a good 2.64 gallons of water per minute, and then you can simply turn the heater off to ensure you don’t waste any more energy.
5. RINKMO Electric Tankless Water Heater
When listing the best RV tankless water, we have a lot of options and Rinkmo is also one of those. This Rinkmo RV tankless water heater is not limited to being used for one specific place. Including all the fantastic features, it can provide water for the whole house.
This best Rv tankless water heater by Rinkmo is easy to use and has multiple security modules to keep your family safe. It is powered by propane instead of electricity.
Moreover, energy saving is a huge concern that you must consider. This Rinkmo tankless water heater saves up to 60 percent of energy by using propane instead of electricity. Also, it cannot let mineral build-up happen.
With this tankless water heater, you won’t have the issues of buildup. This great feature makes the Rinkmo water heater the best RV tankless water heater. The buildup makes it easier to use and does not need a lot of maintenance. Also, the water temperature does not fluctuate while providing hot water for the whole house.
Furthermore, there are no temperature changes; this is the heater’s ability to provide the user with a significant amount of stability. There are multiple control modules in the heater that sense the temperature, which should be perfect for the environment, adjust the temperature itself, and keep it constant to ensure no sudden changes. This provides a smooth flow of hot water altogether for whoever uses this.
What do we like about this product?
Sometimes an overkill is a way to be safe. You need to buy something a little overpowered to more you’re getting something out of the situation instead of being left alone in the shower with cold water. You don’t always require an underpowered heater to take with you on a road trip; sometimes, you need the right heater that ensures the power supply to a whole house.
This way, your RV will always be ready to supply hot water where ever you are, no matter what. You won’t have to worry about the heater taking up a considerable amount of power from the RV since this is very energy efficient and can heat water with almost 99.8% efficiency. This makes sure that the people using this heater won’t have to spend as much but still provide the user with a good flow of hot water.
The heater can provide 2.5L per minute, which is a pretty low amount considering the rest of the heater but can provide hot water in an instant of 3s. This is a great time to heat water, and the usage of metal in the heater is excellent and makes it easier for the user to be ready for a quick hot shower very quickly and easily.
The compact size of this little heater is the size of a small suitcase, compact enough to be mounted in any place in the RV and will be able to provide at any given time.
The display is a great LCD that accurately shows the right temperature for use and avoids scalding and overheating. Moreover, the temperature is a problem in a lot of heaters. To ensure this does not happen, the company has a stopper that prevents this from happening.
6. Eccotemp FVI12-LP Liquid Propane Gas Tankless Water Heaters
This product by Eccotemp systems is a wonderful propane gas tankless water heater that can be used for not only a room but the whole home. It is great for using Indoor and can be supplying warm water to the entire house in no time at all.
This tankless water heater uses liquid propane gas to warm up your water in the winter season. It has a water supplier rate of 3.6 gallons per meter.
This RV tankless water heater can be perfect to use in a small cabin apartment or home. It has a small LED display, which allows you to read the temperature setting quickly.
Despite having an LED and all other features, it is very compact and space-saving. Its portability makes it more feasible for small houses. Moreover, this water heater has minimal noise output, making it great for placing it inside the house. It is designed with an electronic ignition system that is very safe compared to a fire ignition system. To start this water heater, you will have to plug it into a 120 V electrical outlet.
For attachment of water pipeline to the outlet, it comes with standard half-inch NPT outlets. It comes with an easy to use and understand guide book which lets you know about water temperature controls. The minimum flow rate is 0.65 gallons per meter. This product’s size is 24.75 X 15.2 5 x 6 inches, which is very small and portable. This tankless water heater requires a 3-inch vent for ventilation. It has a temperature range of about 80 degrees to 140 degrees Fahrenheit.
Why Do We Like This Product
This best RV tankless water heater is great for having installed indoors because it is least noisy, and it does not cause any disturbance inside the house. Also, it can be easily wall-mounted, which saves a lot of space. The minimum to maximum flow rate is impressive, and along with that, it saves energy because it only starts to works when any tap requires the supply. It comes with an LED display for easy temperature visibility.
Moreover, this RV tankless water heater can be perfect for so many indoor places like cabins, tiny homes, different sizes of apartments, and washing businesses. The weight of this liquid propane tankless water heater is 33 pounds. It is available in a white color, which makes it look exquisite. It works with a maximum pressure of 80 PSI. Along with that, the manufacturer also offers a 2-years Limited warranty.
The best part is this RV tankless water heater is a 3.6 gallons per meter rate, which only activates when the water heater is in use. This is how it is great for saving energy. It can be perfect for complete indoor installation. It is safe to install inside the house because it has efficient ventilation, which lets this water heater work in small places without heating up.
7. Rinnai V65IP Tankless Water Heater
Rinnai’s RV tankless water heater is available in a large size and can be great for the whole house. This product comes with very high efficiency, making it warm up the water for the entire house in the least time. It is a gas-powered tankless water heater that requires propane gas for functioning.
Moreover, this water heater comes with a very portable and compact size design, making it perfect for installing it inside the house. It is also feasible for indoor installation because it produces very low noise than the traditional water heaters. There is a variety of Rinnai tankless water heaters available with different gallons per meter rate. This model V65IP of Rinnai has a rate of 6.5 gallons per meter.
Also, It will supply hot water to all rooms of the house at a rate of 6.5 gallons per meter, but the temperature will vary with the groundwater temperature. This is one of the smartest tankless water heaters because it comes with a mobile app Control-R 2.0, making it very easy for you to adjust the timers and schedule your water heater throughout the day. This application also allows you to put your system on vacation mode.
Furthermore, the manufacturer also gives 120 months for heat exchanger and a 12 months warranty for labor. The best part is it has a 60 months warranty for the details of the water heater. It can supply all of your homes with warm water with a minimum BTU of 10300 and a maximum BTU of 150000. This tankless water heater weighs around 40 5.6 pounds and has a product dimension of 14.04 x 9.27 x 26.9 inches.
Why Do We Like This Product
Unlike most tankless water heaters, it comes with Wi-Fi connectivity, which allows it to be operated through your mobile application. It can be easily wall-mounted to save up a lot of your space and has a water capacity of about 6.5 gallons because of its large size.
The manufacturer offers a ten years warranty, which makes this product very reliable and durable. It is a large tankless water heater that can heat an adequate amount of water for the whole house. The temperature range of this tankless water heater is 98 degrees Fahrenheit to 140 degrees Fahrenheit. It requires a water consumption of about 6.5 gallons to provide an adequate amount of warm water.
8. Eccotemp i12-LP Water Heater, 4 GPM
This black color tankless water heater for RV is made to warm up water for the whole of your house. It is a gas-powered tankless water heater. It is designed to function with both either its liquid propane or natural gas. The price of fluid propane Gas Power tankless heaters is different from natural gas-powered tankless water heaters.
Moreover, It is a very efficient tankless water heater, and it can supply water to all your house tap at a rate of 4 gallons per meter. This rate only starts or activates when there is a demand for water from any faucet of the house, so it does not require any pilot light because it does not go to pilot mode. This way, this tankless water heater can save energy. It is designed with an exquisite body design and has a sleek and modern appearance with a black tempered glass panel, making it look even more relaxed. It comes with an LED display so that you can view the temperature quickly.
Also, the LED display allows you to see the temperature quickly. It is designed to have fully automatic temperature control, which means you will not have to regulate it manually every time. Automatic temperature control makes it easier for you when there is a change in outside temperature. Moreover, it also comes with an energy-saving mode, making your gas bill to be minimum.
This best RV tankless water heater can be installed on the wall because it is made with Wall mounting design. It is designed to have an effortless installation. You can have this portable wall-mounted water heater even in your drawing-room because it has an exquisite appearance. It can blend into any wall without anyone noticing it as a water heater. The product dimensions are 13.7 x 25.00 x 5.00 inches. Moreover, it also includes a horizontal stainless steel vent kit.
Why Do We Like This Product
This best RV tankless water heater has a very sleek and elegant appearance because of the black colored tempered glass, which can make it perfect for any room and create a good ambiance. Also, It comes with automatic temperature control, which allows you to be tension-free about change and temperature.
This tankless water heater has a very good flow rate of about 4 gallons per meter that comes along with the energy-saving mode and makes sure the gas bill is minimum. If you have kids at your home, this tankless water heater is the best option because it has Child lock Technology to protect both children and devices.
It comes with an electronic ignition system, which makes it very safe compared to the traditional ignition system. It requires a 110 V electrical outlet to get plugged into. It requires half an inch NPTwater fittings for a water outlet, and it is designed with a horizontal venting system.
9. PrecisionTemp RV-550 Tankless Water Heater – Wall Vented
This PrecisionTemp tankless water heater is one of the best products to use if you are planning to travel in an RV. RVs can be significant and fun, but when you require a warm water bath in the winter season, having a tankless water heater can be the most necessary thing inside your RV. This tankless water heater can also be used for small houses and cabins, which have less space for traditional water heaters. It is designed to be very portable and compact that it can be wall-mounted at almost any wall of your small house or cabin.
Not only for household purposes, but it can also be used for washing services if you own one. Apart from all of these places, it can also be used for many other small areas that require a supply of warm water. This is a small-sized tankless water heater that only takes about half the space compared to the traditional 10-gallon tank water heater. It weighs 1/3 as much as a traditional10-gallon tank water heater.
It works with a very high propane efficiency. This product is proven to be very reliable and has excellent technology for the control system. It has been tested in the USA for its compact design and assembly.
This high effeciency RV tankless water heater weighs around 32 pounds, which is very lightweight. It can be hung on any wall because of its lightweight body. The size of the product is 13.5 x 13.5 X 14.5 inches. It requires a 12V power outlet source with propane gas. It is only intended for indoor use and cannot be used outdoors.
Why Do We Like This Product?
It has a very compact and portable design, making it perfect to be wall mounted on any wall. This water heater comes with an efficient propane system. Also, it takes up only half the space of a traditional 10-gallon tank water heater.
This water heater is designed to provide water supply only when there is a need, and it does not heat the water when there is no need. This way, it saves up energy and has no pilot light because it does not go to pilot mode.
10. Excel Pro Tankless Natural Gas Water Heater
This tankless gas water heater that works on natural gas by Excel Pro is excellent for indoor use. It can supply warm water to all the taps of your house within no time at all. It is designed with a very compact and portable body, which is why it is perfect for indoor use and can be wall-mounted in any wall of your house.
Since it is tankless, it requires minimal space and can be seamlessly walled on any house wall.
This RV tankless water heater has a stainless steel outlet, making it durable and resists rust. It comes with a small LED display, which allows you to easily see the temperature setting. It can display the temperature in Celsius. It also has a Touchpad so that you can easily adjust the warmth of the water.
It can supply the whole house the water at a rate of 6.6 gallons per meter. It can heat up to 35 degrees Fahrenheit at this 6.6 gallons per meter rate. The temperature can increase with the decreasing gallons per meter rate. For example, at 5.5 gallons per meter, it can heat the water for up To 45 degrees Fahrenheit. It is certified for its use and small houses and mobile homes. It can be perfect for indoor use because of its portability. This product weighs around 39.6 pounds, which is very lightweight, and it can be hung on any wall of the house.
The dimensions of this product are 14.5 X 5.5 x 23 inches. It comes with an elegant white color, which makes it compatible with any color wall. The material used in this tankless water heater is copper. It has a motor that works on an AC power supply, and it requires 110 volts of voltage. It worked with a maximum pressure of 150 PSI.
Why Do We Like This Product
This RV tankless water heater can work at a rate of 140000 BTU per hour, which is perfect for small houses and mobile houses. It is ideal for any small or medium apartment. It has a very fast rate of 6.6 gallons per meter. This water heater is also working with hydronic baseboard and Radiant floor heating applications.
The manufacturer of this RV tankless water heater also offers a free fuel kit along with this product. It is a great tankless water heater, and it is powered by natural gas. It has an amazing feature that allows it to produce heat output in response to the water flow rate that is running through this compact unit. The power vent of this tankless gas water heater is vertical, rooftop, or the sideways wall.
This tankless water heater has a small display screen and touch button pads allowing you to set the temperature range easily and view the temperature on the device with the help of an LED display.
Based on the above ten best rv tankless water heater on the list, you can decide the ideal option for your house. There are some incredible options best on price, quality, construction, and design. You can get any of the top-quality options that are ideal for your house. Whereas the best rv tankless water heater will provide excellent functionality and performance. Look for the best options available and then decide which one will be ideal for your house. Make sure you check the quality and price of the best rv tankless water heater.
Frequently Asked Questions
Which is the best rv tankless water heater?
Well, considering the massive range of best rv tankless water heaters, we can say there are plenty of options. Even in the list above, you will find some top-notch and the best tankless water heaters that are excellent because of the functioning. However, if you are looking for our recommendation for the best rv tankless water heater, we recommend looking for the Ecotemp best rv tankless water heater. Other options include Rinkmo and Eco smart tankless water heaters.
What is the best portable Rv tankless water heater?
Based on the plenty of options, some best rv tankless water heater is truly top-notch in terms of portability. The Rinkmo tankless water heater is one of them.
How long with best RV tankless water heater work?
Based on the quality and the functioning, you can look for the ideal and the best RV tankless water heater. However, these tankless water heaters are long-lasting and durable, unlike conventional options. These tankless water heater will work for up to 15 years or more if maintained properly.